1 He could also learn to use the vacuum cleaner, the washing machine and other household appliances.
2 Sound waves cannot travel through a vacuum.
3 The vacuum cleaner has various attachments.
4 The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.
5 His presence should fill the power vacuum which has been developing over the past few days.
6 She was quick to fill the power vacuum that was left by the sudden death of the managing director.
7 Other gases rush in to fill the vacuum.
8 A vacuum flask keeps cool drinks cool and hot drinks hot.
9 The vacuum inside the tube caused it to implode when the external air pressure was increased.
10 The withdrawal of troops from the area has created a security vacuum which will need to be filled.
11 The writer criticized the moral vacuum in society.
12 In the meantime, though, there is a policy vacuum.